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MTD Study PXD-101 in Combination With Paclitaxel + Carboplatin in Chemotherapy-Naive Patients With Stage IV NSCLC

The Maximum Tolerated Dose and to Evaluate Safety and Efficacy of Belinostat (PXD-101) in Combination With Paclitaxel Plus Carboplatin in Chemotherapy-Naive Patients With Stage IV Non-Small-Cell Lung Cancer (NSCLC)

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01310244
Enrollment
23
Registered
2011-03-08
Start date
2010-12-31
Completion date
2015-08-31
Last updated
2020-01-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stage IV Non-small Cell Lung Cancer

Keywords

Phase 1/2, MTD, stage IV, NSCLC, chemo-naive, Mixed-cell dose escalation, lung cancer, non-small-cell, phase I, Belinostat, Carboplatin, Paclitaxel, adenocarcinoma, PXD-101

Brief summary

To define Phase 1/2 Maximum Tolerated Dose Study of Belinostat (PXD-101) in Combination with Paclitaxel plus Carboplatin in Chemotherapy-Naive Patients with Stage IV Non-Small-Cell Lung Cancer (NSCLC).

Detailed description

This is a Phase 1/2, multi-center, open label single arm study. Patients meeting all inclusion and exclusion criteria will receive up to 6 cycles of combination therapy of belinostat plus carboplatin (AUC 6) and paclitaxel 200 mg/m2. During phase I the Maximum Tolerated Dose (MTD) of belinostat in combination with carboplatin and paclitaxel will be determined in patients with Stage IV non-small cell lung cancer who have received no prior systemic chemotherapy. The dose escalation study will be conducted using traditional escalation rule of 3+3 design, during the first cycle of therapy. Belinostat will be assessed at a starting dose level of 1000 mg/m2 and multiple dose levels may be evaluated. Doses of belinostat, carboplatin and paclitaxel will remain constant throughout the study, unless dose modification is required by toxicity. Treatment is given on days 1-5 of every 21-day cycle. Routine safety evaluations will be conducted on days, 1, 8, and 15 of every cycle. Tumor measurement will be done after every 2 cycles of the treatment. Additional 20 patients will be treated at the MTD defined dose during phase II expansion portion of the study. All patients will receive up to 6 cycles of combination therapy and be followed until occurrence of unacceptable toxicity, disease progression, withdrawal of consent or death.

Interventions

Up to 6 cycles of combination therapy of belinostat plus carboplatin (AUC 6) and paclitaxel 200 mg/m2. Initial dose of belinostat will be 1000mg/m2 for MTD dose escalation evaluation.

Sponsors

Valerio Therapeutics
CollaboratorINDUSTRY
Acrotech Biopharma Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* A histologically or cytologically confirmed diagnosis of Stage IV (M1a or M1b) NSCLC. Patients with mixed non-small cell histologies are eligible * No prior chemotherapy for the treatment of advanced NSCLC * Prior adjuvant therapy for early stage lung cancer is allowed if completed ≥ 12 months prior to enrollment * Age \>= 18 years * Adequate organ function * Any treatment with investigational agent must have completed ≥ 4 weeks prior to enrollment * Eastern Cooperative Oncology Group (ECOG) performance status 0-1 * Negative pregnancy test for women of childbearing potential. * Patients with brain metastases allowed if: * Directed local therapy was completed 2 weeks prior to enrollment; * There is no evidence of disease progression and; * Steroids are not required

Exclusion criteria

* Patients with mixed tumors of small cell features * Known infection with HIV, hepatitis B or hepatitis C * Baseline prolongation of QT/QTcF interval or required concomitant medication that may cause Torsade de Pointes * Preexisting ≥Grade 2 neuropathy * Valproic acid treatment within 2 weeks of study enrollment * Systemic steroids, for any indication, stabilized at \>10 mg/day prednisone * Known allergy or hypersensitivity to any component of belinostat, paclitaxel or carboplatin * Co-existing active infection or any other uncontrolled medical condition likely to interfere with trial procedures * Active concurrent malignancy (except basal cell carcinoma or cervical intraepithelial neoplasia, other potentially cured malignancy that has been in remission for five years or prior adjuvant therapy for early stage lung cancer that is completed ≥ 12 months ago) * Pregnant or breast-feeding women

Design outcomes

Primary

MeasureTime frameDescription
To determine the Maximum Tolerated Dose ( MTD) of belinostat in combination with carboplatin and paclitaxel in patient with Stage IV non-small cell lung cancer who has received no prior systemic chemotherapy.24 MonthsAt study entry each eligible patient will be assigned a specific dose level and dose of IV belinostat in mg/m2, to be administered daily on Days 1 to 5 each 21 day cycle, for up to 6 cycles. Dose escalation within each patient is not allowed during this study. At each dose level cohort of up to 6 patients may be evaluated during Cycle 1 of therapy. Multiple dose levels may be evaluated to determine the Maximum Tolerated Dose (MTD) of IV belinostat, in combination with 6 cycles of IV carboplatin and paclitaxel, for chemo-naïve patients with Stage IV NSCLC.

Secondary

MeasureTime frameDescription
Safety and Tolerability when IV belinostat is administered in combination with carboplatin and paclitaxel in patients with chemotherapy naïve Stage IV M1a or M1b NSCLC.24 MonthsSafety will be based on treatment emergent adverse events (TEAEs), including DLTs will be graded by CTCAE version 4.02, and grouped by the MedDRA preferred term, and summarized by worst grade severity per patient. TEAEs are those adverse events that occur or worsen on or after first study treatment up through 30 days post last study treatment, and/or any treatment-related. Tolerability will be mainly characterized by the number and severity of treatment emergent adverse events, and treatment related AEs that occur or worsen after the first dose of study treatment. Deaths, non-fatal serious adverse events (SAEs), and other AEs leading to discontinuation of study treatment will be summarized.
Efficacy when IV belinostat is administered in combination with carboplatin and paclitaxel in patients with chemotherapy naïve Stage IV M1a or M1b NSCLC24 MonthsEfficacy variable of this study is best overall response, using RECIST criteria - complete response (CR), partial response (PR), stable disease (SD), progressive disease (PD), and not evaluable (NE) - as determined by the investigator.The efficacy endpoint is objective response rate (ORR), defined as the proportion of patients with target lesions who achieve either a CR or a PR.
Progression-free survival (PFS) when IV belinostat is administered in combination with carboplatin and paclitaxel in patients with chemotherapy naïve Stage IV M1a or M1b NSCLC24 Monthsprogression-free survival (PFS) will be analyzed, defined as the duration of time from date of first study treatment to date of first documented progression or death from any cause. All treated patients will be included in the analysis of PFS. Patients without a documented progression or death will be censored at the last disease assessment.
Objective response rate (ORR) when IV belinostat is administered in combination with carboplatin and paclitaxel in patients with chemotherapy naïve Stage IV M1a or M1b NSCLC.24 MonthsThe efficacy endpoint is objective response rate (ORR), defined as the proportion of patients with target lesions who achieve either a CR or a PR. A two-sided exact 95% confidence. interval (CI) will be calculated for ORR. For example, if 24 patients are to be treated, including 20 patients with target lesions at baseline, and 8 patient achieve a CR or a PR, then the response rate will be 40% with a 95% CI of \[19%, 64%\].

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026